Autocomplete program fields?

Question

Automation

Tell me, please, is it possible to fill in the fields of programs on a PC, because. "login", "password", "license key", etc. by means of only CMD ? O_o
Ps without connecting additional buns likenircmdc

Answer 1

only CMD is impossible. If you call someone who will deal with the filling is already possible.

Answer 2

Is your program? What language?
Do the processing of incoming parameters, and that's it.